Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -3.40
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index -9.57
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -1.24
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -16.49

* Based on an €80/tonne carbon price